Bernard Sainz, a.k.a. Dr Mabuse, (born Rennes, France, 1 September 1943) is an unlicensed sports doctor who achieved great success in horse racing and cycling. He was jailed for falsely practising medicine, particularly in cycle racing, and received other sentences for doping-related charges, which he consistently denied.
Paul-Ferdinand Gachet (30 July 1828 – 9 January 1909) was a French physician most famous for treating the painter Vincent van Gogh during his last weeks in Auvers-sur-Oise. Gachet was a great supporter of artists and the Impressionist movement. He was an amateur painter, signing his works "Paul van Ryssel", referring to his birthplace: Rijsel is the Dutch name of Lille.